Screen size
equal specsK315.7"
Q315.7"
Quick verdict
Q31 leads the measured specs 2-1.
Measured wins
K31
1
spec wins
Ties
14
equal specs
Q31
2
spec wins
Overall winner
Screen size
equal specsTechnology
K31
GSM / CDMA / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Q31
LTE
Speed
K31
HSPA, LTE
Q31
HSPA, LTE
Announced
K31
2020, August 21. Released 2020, August 21
Q31
2020, September 17. Released 2020, September 25
Status
K31
Discontinued
Q31
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
K31
146 g (5.15 oz)
Q31
145 g (5.11 oz)
SIM
K31
Nano-SIM + Nano-SIM
Q31
Nano-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
K31
IPS LCD
Q31
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
K31
Android 10, LG UX 9.1
Q31
Android 10
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
K31
PowerVR GE8320
Q31
PowerVR GE8320
Card slot
K31
microSDXC
Q31
microSDXC
Internal
K31
32GB 2GB RAM
Q31
32GB 3GB RAM
Other
K31
eMMC 5.1
Q31
eMMC 5.1
Dual
K31
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
Q31
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
Features
K31
LED flash, panorama, HDR
Q31
LED flash, panorama, HDR
Video
K31
1080p@30fps
Q31
1080p@30fps
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
K31
1080p@30fps
Q31
1080p@30fps
Loudspeaker
K31
Yes
Q31
Yes
3.5mm jack
K31
Yes
Q31
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
K31
5.0, A2DP, LE
Q31
5.0, A2DP, LE
Positioning
K31
GPS
Q31
GPS
NFC
K31
No
Q31
No
Radio
K31
No
Q31
No
USB
K31
microUSB 2.0
Q31
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Q31
Accelerometer
Type
K31
Li-Ion 3000 mAh
Q31
Li-Ion 3000 mAh
Colors
K31
Gray
Q31
Silver
Models
K31
LM-K300Q, LMK300, LGL355DL
Q31
LM-Q310N
Price
K31
About 130 EUR
Q31
About 150 EUR